🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.76 AU - 0.8 AU

Year: 255 Days

Day: 19.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.58 AU - 1.62 AU

Year: 751 Days

Day: 13.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 12.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.23 AU - 7.95 AU

Year: 6274 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,744,799 km

• M1: 154,385 km (0.109 R)
• M2: 622,926 km (0.083 R)
• M3: 1,406,370 km (0.098 R)
• M4: 2,608,089 km (0.053 R)
• M5: 3,005,870 km (0.067 R)
• M6: 4,080,880 km (0.115 R)
• M7: 4,998,514 km (0.104 R)
• M8: 5,932,004 km (0.067 R)
• M9: 7,683,795 km (0.039 R)
• M10: 8,473,223 km (0.059 R)
• M11: 10,597,513 km (0.101 R)
• M12: 11,079,368 km (0.074 R)
• M13: 14,338,058 km (0.106 R)
• M14: 15,985,879 km (0.104 R)
• M15: 16,796,550 km (0.111 R)
• M16: 18,626,132 km (0.12 R)
• M17: 21,267,432 km (0.101 R)
• M18: 22,177,286 km (0.08 R)
• M19: 24,074,337 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.9

Radius: 12.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.36 AU - 7.86 AU

Year: 7785 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,744,799 km

• M1: 157,227 km (0.081 R)
• M2: 809,025 km (0.058 R)
• M3: 1,257,221 km (0.11 R)
• M4: 1,689,110 km (0.04 R)
• M5: 2,519,079 km (0.096 R)
• M6: 3,133,477 km (0.103 R)
• M7: 4,021,340 km (0.037 R)
• M8: 4,469,984 km (0.099 R)
• M9: 5,405,869 km (0.115 R)
• M10: 7,049,500 km (0.093 R)
• M11: 10,299,813 km (0.076 R)
• M12: 10,791,392 km (0.098 R)
• M13: 11,662,949 km (0.088 R)
• M14: 15,433,414 km (0.109 R)
• M15: 15,947,582 km (0.12 R)
• M16: 16,406,847 km (0.091 R)
• M17: 18,332,920 km (0.119 R)
• M18: 19,648,035 km (0.088 R)
• M19: 20,791,411 km (0.118 R)
• M20: 21,657,583 km (0.102 R)
• M21: 28,504,827 km (0.082 R)
• M22: 29,475,568 km (0.098 R)
• M23: 29,869,908 km (0.057 R)
• M24: 30,669,359 km (0.101 R)
• M25: 36,897,866 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 12.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.73 AU - 9.41 AU

Year: 8502 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,744,799 km

• M1: 375,640 km (0.071 R)
• M2: 862,432 km (0.077 R)
• M3: 1,280,707 km (0.098 R)
• M4: 1,685,220 km (0.082 R)
• M5: 3,501,189 km (0.079 R)
• M6: 3,929,188 km (0.104 R)
• M7: 4,339,086 km (0.082 R)
• M8: 6,207,115 km (0.096 R)
• M9: 6,623,147 km (0.101 R)
• M10: 8,270,219 km (0.109 R)
• M11: 12,796,751 km (0.049 R)
• M12: 13,531,127 km (0.074 R)
• M13: 21,536,558 km (0.112 R)
• M14: 22,092,015 km (0.113 R)
• M15: 24,927,643 km (0.093 R)
• M16: 27,253,590 km (0.114 R)
• M17: 34,122,676 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.8

Radius: 11.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.19 AU - 12.03 AU

Year: 13733 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,744,799 km

• M1: 144,362 km (0.103 R)
• M2: 675,734 km (0.11 R)
• M3: 1,695,991 km (0.09 R)
• M4: 2,298,122 km (0.069 R)
• M5: 3,904,804 km (0.097 R)
• M6: 4,579,041 km (0.098 R)
• M7: 5,644,776 km (0.108 R)
• M8: 6,827,946 km (0.066 R)
• M9: 8,448,540 km (0.096 R)
• M10: 8,976,321 km (0.077 R)
• M11: 9,628,568 km (0.084 R)
• M12: 10,204,819 km (0.054 R)
• M13: 10,748,457 km (0.104 R)
• M14: 14,224,962 km (0.104 R)
• M15: 14,697,991 km (0.075 R)
• M16: 17,683,067 km (0.112 R)
• M17: 18,388,720 km (0.096 R)
• M18: 22,201,970 km (0.119 R)
• M19: 32,734,856 km (0.08 R)
• M20: 33,441,557 km (0.049 R)
• M21: 34,038,303 km (0.094 R)
• M22: 34,520,756 km (0.105 R)
• M23: 38,286,134 km (0.106 R)
• M24: 38,807,932 km (0.086 R)
• M25: 42,177,923 km (0.088 R)
• M26: 44,005,261 km (0.095 R)
• M27: 48,119,202 km (0.097 R)
• M28: 55,091,061 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.5

Radius: 4.8

Gravity: 30.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.75 AU - 18.57 AU

Year: 24092 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 106.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,744,799 km

• M1: 59,690 km (0.056 R)
• M2: 209,437 km (0.092 R)
• M3: 516,412 km (0.05 R)
• M4: 742,753 km (0.081 R)
• M5: 1,047,035 km (0.118 R)
• M6: 1,747,004 km (0.086 R)
• M7: 2,717,894 km (0.118 R)
• M8: 3,318,679 km (0.111 R)
• M9: 3,808,313 km (0.096 R)
• M10: 4,450,537 km (0.093 R)
• M11: 4,929,848 km (0.075 R)
• M12: 5,321,346 km (0.093 R)
• M13: 6,808,498 km (0.114 R)
• M14: 8,117,928 km (0.118 R)
• M15: 9,291,374 km (0.059 R)
• M16: 9,827,234 km (0.068 R)
• M17: 11,762,731 km (0.079 R)
• M18: 15,611,585 km (0.039 R)
• M19: 17,503,400 km (0.114 R)
• M20: 19,832,489 km (0.117 R)
• M21: 30,176,583 km (0.102 R)
• M22: 33,505,286 km (0.11 R)
• M23: 40,098,662 km (0.089 R)
• M24: 40,723,383 km (0.12 R)
• M25: 47,855,012 km (0.098 R)
• M26: 51,990,795 km (0.075 R)
• M27: 53,671,826 km (0.077 R)
• M28: 57,536,687 km (0.056 R)
• M29: 60,349,726 km (0.115 R)
• M30: 61,376,266 km (0.105 R)
• M31: 62,832,751 km (0.114 R)
• M32: 63,042,787 km (0.094 R)
• M33: 65,598,666 km (0.065 R)
• M34: 66,031,303 km (0.105 R)
• M35: 68,222,763 km (0.112 R)
• M36: 74,381,408 km (0.082 R)
• M37: 76,753,132 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,190 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit